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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Cash flows related to operating activities:    
Net Income $ 131 $ 1,262
Adjustments to reconcile net income to net cash provided (used) by operating activities:    
Depreciation and amortization 428 412
Loss on disposal of property 16  
Stock based compensation 107 238
Increase in inventory reserve 12 46
Increase (decrease) in allowance for doubtful accounts 1 (5)
Change is assets and liabilities:    
Accounts receivable 141 (970)
Inventories 211 (1,098)
Prepaid income taxes (24) 173
Other current assets 9 (454)
Other non-current assets (378) (5)
Accounts payable (512) 669
Accrued employee compensation and benefit costs 66 267
Other accrued liabilities (96) 211
Accrued income taxes (193) 221
Net cash (used) provided by operating activities (81) 967
Cash flows related to investing activities:    
Capital expenditures - property, plant and equipment (571) (701)
Proceeds from sale of assets 180  
Net cash used in investing activities (391) (701)
Cash flows related to financing activities:    
Principal payments on long-term debt (295) (273)
Purchase of treasury shares (160) (165)
Cash dividend   (380)
Net cash used in financing activities (455) (818)
Net decrease in cash and cash equivalents (927) (552)
Cash and cash equivalents at beginning of period 3,515 3,268
Cash and cash equivalents at end of period $ 2,588 $ 2,716